style.css

老外的硬件基础教材

* {margin:0;padding:0}

body {
   font: 81.25%/1.4 Verdana, Arial, Tahoma, Sans-Serif;
   background: #eee;
   text-align: center;
   margin:  auto;
   color: #333;
}

dt { width: 10px; float: left; }
dd { margin-left: 5px; } 


a:link, a:visited {
   color: yellow;
   text-decoration: underline;
}
a:hover, a:focus {
   color: white;
   text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
   font-family: "Trebuchet MS", Georgia, Serif;
   font-weight: normal;
}
h1 {
   margin-top: 0.6em;
  font-size: 210%;
   color: #4075C9;
}
h2 {
  font-size: 150%;
}
h3 {
  font-size: 140%;
}
h4 {
  font-size: 170%;
}

#container {
  position: relative;
  background: #fff url(/styles/images/contrepeat.gif) top left repeat-y;
  width: 95%;
  margin: 0 auto;
}

#header {
  position: relative;
  width: 100%;
  height: 83px;
  background: #4075C9 url(/styles/images/scan.gif) top left repeat;
  margin: 0 auto;
}
#headerright {
	width: 280px;
	height: 83px;
	background: url(/styles/images/cir1.jpg) top left no-repeat;
	position: absolute;
	top: 0;
	right: 0;
}
#google-ads {
  margin-top: 5px;
}

/* --- logo image styles ---*/
.logo, .logo em {
	width:304px;
	height:26px;
	position:absolute;
	left:10px;
	top:10px;
	font-size:.1em;
	display:block;
	cursor:pointer
}
.logo em {background:white url(/styles/images/logo.gif) top left no-repeat}
.logo a:link, .logo a:visited, .logo a:hover  {
	color:#4075C9;
	text-decoration:none
}

ul#nav {
  width: 100%;
  line-height: 1.4em;
  padding: 15px 0;
  list-style: none;
  background: #000;
  font-size: .9em;
  text-align: center;
  font-weight: bold;
  text-indent: 10px;
}
ul#nav li {
	margin: 0 6px;
	display: inline;
}

#contentWrap {
  text-align: left;
}

#main {
  padding: 20px 15px;
  margin-left: 200px;
}
#main p {
  margin: 1.5em 0;
}

#main ul {
  margin: 10px 20px;
}

#main li{
 margin-left: 10px;
}

#main a:link, #main a:visited {
   color: #4075C9;
}
#main a:hover, #main a:focus {
   color: #333;
}

ul.tabs {
	list-style: none;
	float: right;
} 
.tabs li {
	list-style: none;
	font-size: .8em;
	display: inline;
	margin: 0 3px;
} 
.tabs li a {
	padding:  4px 0 0 23px;
} 
.tabs li a.print {
	background: url("/styles/images/printer.gif") center left no-repeat;
}
.tabs li a.email {
	background: url("/styles/images/email.gif") center left no-repeat;
} 
.tabs li a.pdf {
	background: url("/styles/images/pdf.gif") center left no-repeat;
}


#sidebar {
  padding: 20px 0 0 1px;
  float:left;
  width:200px;
  height: 100%;
  color: #fff;
  font-weight: normal;
  font-size: .92em;
}
#sidebar h5 {
  margin: 10px 0 5px 0;
  font-size: 120%;
  color: #333;
}
#sidebar p {
	padding: 0 15px 0 0;
	margin: 0 0 20px 0;
}
#sidebar ul {
	margin: 0 0 20px 5px;
	padding: 0 0 0 0;
	list-style: none;
}
#sidebar ul li {
	margin: 0 0 5px 0;
	list-style: none;
}
#sidebar a:link {
	 width: 90%;
	 display: block;
   color: yellow;
   text-decoration: underline;
   padding: 3px;
}
#sidebar a:visited {
         width: 90%;
         display: block;
   color: #FCFCFC;
   text-decoration: underline;
   padding: 3px;
}


#sidebar a:hover, #sidebar a:focus {
   color: white;
   text-decoration: none;
   background: black;
}

#side-recent a:link, #side-recent a:visited {
         width: 90%;
         display: block;
   color: yellow;
   text-decoration: underline;
   padding: 3px;
}

ul#footer {
  width: 100%;
  position: relative;
  bottom: 0;
  left: 0;
  font-size: .9em;
  list-style: none;
  background: #316AC5;
  text-align: center;
  padding: 16px 0;

}
ul#footer li {
  display: inline;
  margin: 0 10px;
  color: #fff;
}

/* --- various --- */
img a, a img {
   border: none;
}

cite {
  font-size: .9em; 
  font-style: normal; 
  font-weight: bold;
}

acronym, abbr {
  cursor: help;
  border-bottom: 1px dashed #999;
  letter-spacing: .07em;
}

.navigation {
	list-style: none;
  padding: 0 1em 2em 0; 
  margin: 0 0 0 15px; 
  font-size: 1em;
}
.center {
  text-align: center;
}
.alignright {
  float: right;
}	
.alignleft {
  float: left;
}

/* --- search/subscribe form --- */
#searchbox {
	text-align: left;
	margin: 5px 0 10px 5px;
}

/* -- nav -- */
.mainnav {
	font-size: .90em;
}


.botnav {
	padding-top: 10px;
	font-size: 1.5em;
	text-decoration: bold;
}
.hilite1 { background-color: #cdf; }
.hilite2 { background-color: #cfd; }
.hilite3 { background-color: #dfc; }
.hilite4 { background-color: #fdc; }
.hilite5 { background-color: #fcd; }
.hilite6 { background-color: #dcf; }

#proofread  {
	background-color: #ffce7b;
	border: 1px solid #ffa500;
	color: black;
	font-weight: bold;
	margin: 2em 0 1em;
	padding: .5em 1em;
	vertical-align: middle;
	text-align: center;
}


#showhidelink {
	font-size: 1.0em;
	text-decoration: bold;
	text-align: center
}

#showhidelink a:link, #main a:visited {
   color: #4075C9;
}
#showhidelink a:hover, #main a:focus {
   color: #333;
}

.answer {
	display:none;
	border-style:solid;
	margin:10px;
	padding:10px;
}

.notes {
	border-style:solid;
	border-width: 1px;
	border-color: #FF0000;
	margin: 10px;
	padding:10px;
}